Esempi in C++ (Cpp) per NodePath::clear

Esempio n. 1

File: Selection.cpp Progetto: joevandyk/osg

void osgManipulator::computeNodePathToRoot(osg::Node& node, osg::NodePath& np)
{
    np.clear();
    osg::ref_ptr<FindNodePathToRootVisitor> visitor = new FindNodePathToRootVisitor(np);
    node.accept(*visitor);
    np.pop_back();
    std::reverse(np.begin(), np.end());
}

Esempio n. 2

File: Dragger.cpp Progetto: 4ker/osg

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// computeNodePathToRoot
//
void osgManipulator::computeNodePathToRoot(osg::Node& node, osg::NodePath& np)
{
    np.clear();

    osg::NodePathList nodePaths = node.getParentalNodePaths();

    if (!nodePaths.empty())
    {
        np = nodePaths.front();
        if (nodePaths.size()>1)
        {
            OSG_NOTICE<<"osgManipulator::computeNodePathToRoot(,) taking first parent path, ignoring others."<<std::endl;
        }
    }
}